uxcell 2mm Ceramic Bearing Balls, Si3N4 Silicon Nitride Ball G5 Precision 25pcs

uxcell 2mm Ceramic Bearing Balls, Si3N4 Silicon Nitride Ball G5 Precision 25pcs

2mm in diameter Smooth surface, G5 precision grade balls, Self-lubricating Higher hardness and wear resistance than chrome steel balls Excellent corrosion resistance. Stable and Lightweight Package includes 25 piece balls Description:
-These ceramic bearing balls are great for applications were there will be extreme rotation and a premium performance bearing ball is required to meet the demands.
-Lighter and stronger than tungsten carbide, these silicon nitride balls are diamond polished, will not shatter or melt in the extreme conditions.
-Higher hardness than chrome steel balls. Vickers hardness up to 1700HV.
-Specially useful for casters, drawer slides, door locks and many other applications.

Suitable for a range of purposes, some of the most common are listed below:
-1/8" is often used for clusters and old English-style headsets
-1/4" is often used for rear wheels and bottom brackets
-3/16" is often used for front wheels
-5/32" is often used for headsets with pressing cups

Specification:
Size: 2mm
Precision: G5
Material: Silicon Nitride (Si3N4)
Package Content: 25 Piece